ci.yml

name: CI

on:
  push:
    branches:
      - develop
      - main
  workflow_dispatch:

env:
  SLACK_CHANNEL: ${{ secrets.SLACK_CHANNEL }}
  SLACK_SIGNING_SECRET: ${{ secrets.SLACK_SIGNING_SECRET }}
  SLACK_TOKEN: ${{ secrets.SLACK_TOKEN }}

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Check out
        uses: actions/checkout@v4
      - name: Set up Node.js
        uses: actions/setup-node@v4
        id: node
        with:
          node-version: 20.11.1
      - name: Send Slack notification
        uses: codedsolar/slack-action@v1
        if: ${{ github.event_name != 'pull_request' }}
        id: slack
        with:
          fields: |
            {STATUS}
            {REF}
            Node.js: ${{ steps.node.outputs.node-version }}
            Hadolint issues: Checking...
            Prettier issues: Checking...
          status: in-progress
      - name: Enable corepack
        run: corepack enable
      - name: Install Prettier
        run: yarn global add prettier
      - name: Lint using Prettier
        run: prettier --check . || true
      - name: Output Prettier results
        id: prettier-output
        run: echo "issues=$(prettier --list-different . | wc -l)" >> $GITHUB_OUTPUT
      - name: Lint using Hadolint (official)
        uses: hadolint/hadolint-action@v3.1.0
        id: hadolint-official
        with:
          dockerfile: ./official/Dockerfile
          no-fail: true
      - name: Lint using Hadolint (tshock)
        uses: hadolint/hadolint-action@v3.1.0
        id: hadolint-tshock
        with:
          dockerfile: ./tshock/Dockerfile
          no-fail: true
      - name: Output Hadolint results
        id: hadolint-output
        run: |
          official_issues="$(echo '${{ steps.hadolint-official.outputs.results }}' | sed '/^$/d' | sed '$!N; /^\n$/D' | wc -l)"
          tshock_issues="$(echo '${{ steps.hadolint-tshock.outputs.results }}' | sed '/^$/d' | sed '$!N; /^\n$/D' | wc -l)"

          echo "official-issues=$official_issues" >> $GITHUB_OUTPUT
          echo "tshock-issues=$tshock_issues" >> $GITHUB_OUTPUT
          echo "issues=$((official_issues + tshock_issues))" >> $GITHUB_OUTPUT
      - name: Check results
        run: |
          hadolint_official_issues="${{ steps.hadolint-output.outputs.official-issues }}"
          hadolint_tshock_issues="${{ steps.hadolint-output.outputs.tshock-issues }}"
          hadolint_issues="${{ steps.hadolint-output.outputs.issues }}"
          prettier_issues="${{ steps.prettier-output.outputs.issues }}"

          echo "Hadolint issues (official): $hadolint_official_issues"
          echo "Hadolint issues (tshock): $hadolint_tshock_issues"
          echo "Total Hadolint issues: $((hadolint_official_issues + hadolint_tshock_issues))"
          echo "Total Prettier issues: $prettier_issues"

          exit_code=1
          if [ "$prettier_issues" = '0' ] && [ "$hadolint_official_issues" = '0' ] && [ "$hadolint_tshock_issues" = '0' ]; then
            exit_code=0
          fi
          exit "$exit_code"
      - name: Update Slack notification
        uses: codedsolar/slack-action@v1
        if: ${{ github.event_name != 'pull_request' && always() }}
        with:
          fields: |
            {STATUS}
            {REF}
            Node.js: ${{ steps.node.outputs.node-version }}
            Hadolint issues: ${{ steps.hadolint-output.outputs.issues || 'Skipped' }}
            Prettier issues: ${{ steps.prettier-output.outputs.issues || 'Skipped' }}
          status: ${{ job.status }}
          timestamp: ${{ steps.slack.outputs.slack-timestamp }}

  test:
    runs-on: ubuntu-latest
    steps:
      - name: Check out
        uses: actions/checkout@v4
      - name: Send Slack notification
        uses: codedsolar/slack-action@v1
        if: ${{ github.event_name != 'pull_request' }}
        id: slack
        with:
          fields: |
            {STATUS}
            {REF}
            Passed Bats tests: Testing...
          status: in-progress
      - name: Install Bats
        run: |
          sudo apt-get update
          sudo apt-get install -y bats
      - name: Test using Bats
        id: bats
        run: |
          output="$(bats ./official/entrypoint/)"
          tests_passed="$(echo "$output" | grep -c '^ok')"
          tests_total="$(bats -c ./official/entrypoint/)"

          echo "$output"
          echo "output=$bats_output" >> $GITHUB_OUTPUT
          echo "tests-passed=$tests_passed" >> $GITHUB_OUTPUT
          echo "tests-total=$tests_total" >> $GITHUB_OUTPUT
      - name: Check results
        run: |
          tests_passed="${{ steps.bats.outputs.tests-passed }}"
          tests_total="${{ steps.bats.outputs.tests-total }}"

          echo "Passed Bats tests: $tests_passed"
          echo "Total Bats tests: $tests_total"

          exit_code=1
          if [ "$tests_passed" = "$tests_total" ]; then
            exit_code=0
          fi
          exit "$exit_code"
      - name: Update Slack notification
        uses: codedsolar/slack-action@v1
        if: ${{ github.event_name != 'pull_request' && always() }}
        with:
          fields: |
            {STATUS}
            {REF}
            Passed Bats tests: ${{ steps.bats.outputs.tests-passed || '-' }} / ${{ steps.bats.outputs.tests-total || '-' }}
          status: ${{ job.status }}
          timestamp: ${{ steps.slack.outputs.slack-timestamp }}